Hiranyakeshigrihyasutra 2.3.9.5

2.3.9.5

atha parṇapuṭaṃ kṛtvā tasminnupastīrṇābhighāritamodanapiṇḍamavadāya paro gavyūtiṃ gatvā vṛkṣa āsajati \ niṣaṅgiṇa upaspṛśata niṣaṅgibhyaḥ svāhā \ iti \5\

Then he makes a basket of leaves, puts into it a lump of boiled rice with an 'under-spreading' (of Âgya) and sprinkling (Âgya) on it, goes outside his pasture-grounds, and hangs (the basket) up at a tree with (the formula), 'Quivered ones, touch it! To the quivered ones svâhâ!'